Doctor profile · Federal record
Dr. Mary Lou Hernandez, LCSW
Clinical Social Worker · Phoenix, AZ
- NPI 1083668388
- MIPS 98.3 / 100 · 2023
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
901 E Willetta St, 3Rd Floor
Phoenix, AZ 850062727
(602) 239-6900 - Mailing address
-
1010 N Country Club Dr
Mesa, AZ 852013309
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 7, 2008
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Arizona #0169
- Medicaid
- AZ #897134
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083668388. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
113
Distinct HCPCS
5
Medicare allowed
$9,093
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90846 |
Family psychotherapy without patient, 50 minutes | 53 | 37 | $70 | |
90834 |
Psychotherapy, 45 minutes | 18 | 17 | $72 | |
90837 |
Psychotherapy, 1 hour | 18 | 15 | $108 | |
90832 |
Psychotherapy, 30 minutes | 13 | 13 | $55 | |
90791 |
Psychiatric diagnostic evaluation | 11 | 11 | $128 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 121. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Mary Lou Hernandez's medical specialty?
Dr. Mary Lou Hernandez practices Clinical Social Worker in Phoenix, AZ.
Where does Dr. Mary Lou Hernandez practice?
Dr. Mary Lou Hernandez practices at 901 E Willetta St, Phoenix, AZ 850062727. Office phone: 6022396900.
What is Dr. Mary Lou Hernandez's NPI?
Dr. Mary Lou Hernandez's National Provider Identifier (NPI) is 1083668388, issued by NPPES.
What procedures does Dr. Mary Lou Hernandez commonly perform?
Top Medicare-reported procedures in 2023: Family psychotherapy without patient (HCPCS 90846); Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.